baber/WOPTO huggingface dataset:
Patent KR-20200032788-A (KR)
Title: Carbon filter method manufacturing of air cleaner for vehicle
Inventor: HAN SANG HYEN
IPC: B01D39/14
Filed: 2018-09-18
Abstract: Disclosed by the present invention is a method of manufacturing a carbon filter nonwoven fabric for an air cleaner for a vehicle. The carbon filter nonwoven fabric manufacturing method of a vehicle air cleaner comprises: a step of cutting nonwoven fabric according to the shape of the air cleaner; a first compounding impregnation step of preparing first mixed solution by adding carboxymethyl cellulose (CMC), activated carbon, and binder fibers to a stirrer and mixing the same in order to impregnate activated carbon in the nonwoven fabric, and impregnating the first mixed solution in nonwoven fabric by proceeding with a bubble stirring after adding the nonwoven fabric into the stirrer; a second compounding impregnation step of preparing second mixed solution by mixing a water-repellent agent, a carbon fixing agent, a sizing agent, and a wet strength agent to be added to the stirrer, and performing a bubble stirring after adding the second mixed solution into the stirrer; a nonwoven fabric drying step of taking out and drying the nonwoven fabric impregnated with the mixed solution in the stirrer; and a film bonding step of bonding a laminating film on one side of the dried nonwoven fabric. The present invention is able to improve the impregnation effect of activated carbon mixed solution.
Patent KR-20190037128-A (KR)
Title: Method for operating an electromotive massage device of a seat
Inventor: MERGL CHRISTIAN
IPC: B60N2/02
Filed: 2018-09-20
Abstract: The present invention relates to a method (52) for operating an electromotive massage device (6) of a seat (4), in particular of a motor vehicle (2), comprising a massage drive unit (20) having an electric motor (30). The electric motor (30) is energized, and torque of the electric motor (30) is detected, wherein a first reference value (66) is calculated therefrom. Based on the first reference value (66), the occupancy of at least one section (22) of the seat (4) is determined. Moreover, the present invention relates to an electromotive massage device (6) of a seat (4) and the seat (4) of a motor vehicle (2).
Patent KR-20190055719-A (KR)
Title: Method and apparatus for controlling demand management based on energy source selection by real-time price information
Inventor: LEE SEOK JIN
IPC: G06Q20/14
Filed: 2018-09-20
Abstract: Disclosed are a method for controlling demand management based on energy source selection and an apparatus thereof. According to an embodiment of the present invention, the method for controlling demand management comprises the steps of: determining the cheapest energy source among a plurality of energy sources based on the degree of need of a user to consume energy and energy price information for the plurality of energy sources; and controlling an energy consuming device to consume energy by receiving energy from the determined energy source.
Patent KR-20200034107-A (KR)
Title: Backrest of chair
Inventor: KWON TAE HWAN
IPC: B60N2/70
Filed: 2018-09-21
Abstract: The present invention relates to a backrest for a chair, which comprises: a zipper which is created on a lower end unit of the backrest to open/close the inside of the backrest; a lower cover in which one side is widthwise-engaged with a front surface on a lower end of the backrest and is created in a length extended towards a rear surface of the lower end of the backrest while covering the zipper, and on a longitudinal end unit, a Velcro tape is created in a widthwise direction to be Velcro-engaged with a rear surface on the lower end of the backrest; and a lower wing in which one side is widthwise-engaged with a rear surface on the lower end of the backrest, and which is created in a length to cover the Velcro-engaged part of the lower cover. Therefore, the backrest for the chair is characterized by being able to replace the inner cushion materials in the backrest by opening the zipper. According to the present invention, there are merits that the backrest for the chair is provided, which is able to, when the backrest for the chair itself is aged, allow the inner materials to be replaced, control the cushion position in accordance with the user′s body, and easily wash a headrest part when it is contaminated.
Patent KR-20200035755-A (KR)
Title: Grain oriented electrical steel sheet method for manufacturing the same
Inventor: HAN KYU SEOK
IPC: C22C38/16
Filed: 2018-09-27
Abstract: The present invention is intended to provide a grain-oriented electrical steel sheet with excellent productivity and magnetic properties and a manufacturing method thereof. A grain-oriented electrical steel sheet according to one embodiment of the present invention includes: 2.0 to 4.5 wt% of Si; equal to or less than 0.005 wt% (excluding 0 wt%) of C; 0.001 to 0.08 wt% of Mn; 0.001 to 0.1 wt% of Cu; equal to or less than 0.003 wt% (excluding 0 wt%) of N; 0.0005 to 0.05 wt% of S; 0.0005 to 0.05 wt% of Se; 0.0001 to 0.01 wt% of B; 0.01 to 0.2 wt% of Mo; 0.0001 to 0.01 wt% of Ti; 0.0001 to 0.02 wt% of V; 0.0001 to 0.02 wt% of Nb; and the balance of Fe and other inevitable impurities.
Patent KR-20200036636-A (KR)
Title: Nasal cavity measuring device
Inventor: KIM MIN JAE
IPC: A61B1/04
Filed: 2018-09-28
Abstract: The present invention relates to a synchronization method of an external camera and an infrared light source in a nasal cavity measurement system. The present invention uses a facial recognition (focus) LED when measuring a nasal cavity to first recognize a face, and measure the inside of the nasal cavity by irradiating high power LED to the nasal cavity after fixing a focus of the camera. Therefore, the camera photographs and obtains an optimized image in accordance with a command of a terminal.
Patent KR-20200040948-A (KR)
Title: Differential ramp generator for CMOS image sensor
Inventor: LIM SEUNG HYUN
IPC: H04N5/3745
Filed: 2018-10-10
Abstract: Provided is a differential ramp generator for a CMOS image sensor. The differential ramp generator for a CMOS image sensor comprises: a resistance ladder formed by connecting a plurality of resistor elements in series such that there is a node between two adjacent resistor elements; a first voltage buffer connected to a first end of the resistance ladder to apply a first reference voltage; a second voltage buffer connected to a second end of the resistance ladder to apply a second reference voltage which is relatively lower than the first reference voltage; a first switch group including a plurality of first switches, each corresponding to a respective node of the resistance ladder, to restrict an output of a first output signal corresponding to each node; a second switch group including a plurality of second switches, each corresponding to a respective node of the resistance ladder, to restrict an output of a second output signal corresponding to each node; and a shift resistor inputting a first enable signal and a second enable signal respectively to the first switch group and the second switch group, in order to control restriction on the plurality of first switches and the plurality of second switches.
Patent KR-20180129705-A (KR)
Inventor: KWAG KIL HO
IPC: A23L13/70
Filed: 2018-10-11
Abstract: The present invention relates to tasty tripe and a method for preparing the same wherein fresh tripe is selected and washed, the tripe odor is removed, and then the tripe is tenderized and packed with sauce for tripe. First, frozen tripe of cow is thawed at low temperatures of 1-10°C, a skin portion of the tripe is removed, and then impurities and fat attached to an inner side are removed. Because tripe is weak to heat, use of water at high temperatures of 25°C or higher when the tripe is thawed deteriorates its quality. Cuts at intervals of 1-2 cm in depth of 2/3 are made on the prepared tripe to tenderize the texture of the meat and to make processing and digestion easier. The tripe with the cuts is cut into units of 50-80 g. A thick portion is cut to be short and a thin portion is cut to be long to be cut to have the same weight. The method for preparing tasty tripe comprises a step of mixing 5-15 g of a tenderizer per 1 kg of tripe and then packing the tenderized tripe. Then the tripe is packed together with tripe sauce at a ratio of 10-13 parts by weight of the tripe sauce to 100 parts by weight of the tripe. According to the present invention, tripe with much fat and tough texture can be tenderized in an effective manner and tasty tripe can be provided to consumers. The tasty tripe is provided by removing the tripe odor and odor unique to intestines in an effective manner.
Patent KR-20200043051-A (KR)
Inventor: PARK YONG SANG
IPC: H01L23/485
Filed: 2018-10-17
Abstract: Provided is a semiconductor device. The semiconductor device comprises: a base substrate; a first doped layer disposed on the base substrate; a semiconductor layer disposed on the base substrate to be spaced apart from the first doped layer in a first direction; a second doped layer disposed on the first doped layer to have at least a portion overlapping the first doped layer, and having a first height in a second direction perpendicular to the first direction; and a gate electrode disposed on the semiconductor layer to be spaced apart in the first direction from the second doped layer, disposed at the same level as the second doped layer, and having a second height equal to the first height in the second direction. According to the present invention, manufacturing processes of the semiconductor device can be simplified.
Patent KR-20180116195-A (KR)
Inventor: KEVIN ROWELL
IPC: G03F7/004
Filed: 2018-10-17
Abstract: A photoresist pattern trimming composition comprises: a polymer soluble in an aqueous solution of tetramethylammonium hydroxide at a normal concentration of 0.26; and a solvent system. The solvent system includes at least one monoether solvent in a combined amount of 50 to 98 wt% based on the solvent system. The composition finds particular applicability in manufacturing a semiconductor device.
Patent KR-20200043575-A (KR)
Title: Fender apron for vehicle
Inventor: KIM DO HOI
IPC: B62D25/16
Filed: 2018-10-17
Abstract: Disclosed is a fender apron for a vehicle which is formed in a member shape having a hollow cross-section, has a rear end connected to a lower end side of an A-pillar, is extended forward and bent in a curved shape to turn around a shock absorber housing, and has an extended front end which is extended and fixed to a side of the front side member.
Patent KR-20200044498-A (KR)
Inventor: LEE SANG WON
IPC: A62C35/58
Filed: 2018-10-19
Abstract: Provided in the present invention is a fire spreading prevention system for a container vessel, which is provided at a container vessel to quickly detect a fire broken out at a high height when a fire breaks out in a large quantity of stacked goods or containers, thereby effectively preventing the fire from spreading to neighboring goods or containers. To this end, the present invention comprises: a heat detection member which is installed at a predetermined interval to detect heat generated by a fire outbreak at the lower surface of the uppermost frame of a lashing bridge; and a water spray nozzle which is installed at a predetermined interval at the upper surface of the frame of the lashing bridge at which the heat detection member is installed in order to spray water supplied through a water sprinkling line by a signal detected by the heat detection member for fire suppression. Therefore, even when a fire breaks out in goods or containers loaded at a high height, the fire can be quickly suppressed within a short period of time. Accordingly, the fire can be prevented from spreading or can be fundamentally prevented. Moreover, the present invention provides a simple technical configuration to be simply and conveniently applied to the conventional container vessel.
Patent KR-20200045062-A (KR)
Title: Gate driving apparatus for power semiconductor device
Inventor: LEE KI JONG
IPC: H03K17/16
Filed: 2018-10-19
Abstract: Disclosed is a gate driving apparatus for a power semiconductor device. The gate driving apparatus comprises: a first off-resistor and a second off-resistor each having a first end connected to a gate of the power semiconductor device; a first off-switch configured to determine a connection state between a second end of the first off-resistor and a ground based on a gate driving signal for determining an on/off state of the power semiconductor device; a second off-switch configured to determine a connection state between a second end of the second off-resistor and the ground; an electric current detector configured to detect an electric current flowing from a collector (drain) of the power semiconductor device to an emitter (source) of the power semiconductor device; and a controller configured to determine an open/closed state of the second off-switch based on the gate driving signal and a magnitude of the electric current detected by the electric current detector.
Patent KR-20200045235-A (KR)
Inventor: KIM DONG WOOK
IPC: G01V1/52
Filed: 2018-10-22
Abstract: Disclosed is a one-dimensional expansion pressure testing apparatus. The one-dimensional expansion pressure testing apparatus of the present invention comprises: a frame placed on the ground; a pipe-shaped body rotationally mounted to the frame, wherein both ends are opened; and a pair of force measuring units respectively inserted at the both ends of the body. In addition, when backfill and an expansion material are inserted into the body of the one-dimensional expansion pressure testing apparatus, the pair of force measuring units measure the expansion pressure of the expansion material, respectively. According to the present invention, the one-dimensional expansion pressure testing apparatus can be provided. The one-dimensional expansion pressure testing apparatus accurately simulates a mixing behavior of the backfill and the expansion material in the ground, easily inputs and discharges the backfill and the expansion material, and is made easy to be used.
Patent KR-20200045864-A (KR)
Inventor: HYONG NYUN KIM
IPC: A61B17/15
Filed: 2018-10-23
Abstract: The present invention relates to an open-type wedge osteotomy device for correction of hallux valgus. The open wedge osteotomy device for correction of hallux valgus comprises: a first fixing device fixedly coupled to a proximal portion of the first metatarsal bone to be able to rotate along with a distal portion of the first metatarsal bone, and including a rotation portion with a fastening hole at the center and a first guide portion extending from the rotation portion to cross the first metatarsal bone; a second fixing device fixedly coupled to the proximal portion of the first metatarsal bone and the inner cuneiform bone, and including a fixing ring portion with a ring hole formed at the center, wherein the rotation portion of the first fixing device is inserted into the ring hole to be able to rotate, and a second guide portion extending in parallel with the first guide portion; and a fastening device fastened to the fastening hole of the rotation portion while the rotation portion is inserted into the ring hole of the fixing ring portion and the first guide portion and the second guide portion extend to cross the first metatarsal bone, and including a through-hole formed at the center, a head portion, and a fastening portion formed by a predetermined length on a lower portion of the head portion and having a thread formed on an surface thereof such that the fastening portion is fastened to the fastening hole, Incision guides are formed on the rotation portion and the fixing ring portion to guide a saw for osteotomy along the first guide portion and the second guide portion facing each other, such that the saw for osteotomy cuts between the distal and proximal portions of the first metatarsal bone.
Patent KR-20200046366-A (KR)
Title: Silicon nanowire device having enhanced contact area and manufacturing method thereof
Inventor: JUNG SUK WON
IPC: H01L21/324
Filed: 2018-10-24
Abstract: An embodiment of the present invention provides a method of manufacturing a silicon nanowire device with an enhanced contact area, which comprises: a first mask forming step of forming a first mask including at least one wire mask with a first width formed on a position where a wire portion is to be formed on a silicon substrate and a buffer mask formed continuously with the wire mask on a position where a contact portion is to be formed on the silicon substrate; a wire portion forming step of forming a wire portion with a nanoscale diameter on the wire mask of the silicon substrate by performing an etching and oxidation process using the first mask; a first protective layer forming step of forming a first protective layer for protecting the wire portion in a space where the silicon substrate is etched and removed in the wire portion forming step; a second mask forming step of forming a second mask including at least one contact mask with a second width and a cover mask for covering the wire portion on a position where the contact portion is to be formed on the silicon substrate; and a contact portion forming step of forming a contact portion with a larger diameter than that of the wire portion on the contact mask of the silicon substrate and forming a silicon nanowire by performing an etching and oxidation process using the second mask.
Patent KR-20200046837-A (KR)
Title: Transistor and electronic device
Inventor: PARK SE HEE
IPC: H01L29/786
Filed: 2018-10-25
Abstract: The present invention relates to a transistor and an electronic device including the same. According to embodiments of the present invention, the transistor comprises: a first insulating film on a substrate; an active layer disposed on the first insulating film; a second insulating film disposed on the active layer and the first insulating film while covering the active layer, and having thickness thinner than the thickness of the first insulating film; a source electrode disposed on the second insulating film, spaced apart from the active layer and overlapping one end of the active layer; and a drain electrode disposed on the second insulating film, spaced apart from the active layer and overlapping the other end of the active layer. According to embodiments of the present invention, excellent panel process convenience, channel damage prevention, short channel implementation and device miniaturization all can be possible.
Patent KR-20200052425-A (KR)
Inventor: LEE JUNG RIM
IPC: G06N3/08
Filed: 2018-10-25
Abstract: Provided is a method of determining a key influence variable for a target class among a plurality of time series variables. The method of determining a key influence variable comprises the following steps of: acquiring a first matrix predicted as the target class from multiple time series data related to the time series variables; acquiring a second matrix belonging to a specific class; calculating similarity between the two matrixes except a value of a first time series variable from the first matrix and the second matrix; and determining the first time series variable as the key influence variable in response to determination that the calculated similarity satisfies a predetermined condition, wherein a first row or a first column of the first matrix may be formed of a measured value of the first time series variable and a second row or a second column of the first matrix may be formed of a measured value of a second time series variable.
Patent KR-20200047084-A (KR)
Inventor: KIM HEE JAE
IPC: A47C17/16
Filed: 2018-10-26
Abstract: An objective of the present invention is to provide a motorized sofa usable as a bed which prevents a gap on a connection portion when folding a pair of mattresses arranged while facing each other to be folded or damage such as wrinkles by meshing and forms a stably spread state and a folded state to improve decorative appearance and minimize damage. The motorized sofa usable as a bed comprises: a hollow base frame; a folding frame axially coupled to the inside of the base frame to be rotated; a motorized cylinder having movable rods to reciprocate straight while appearing to the outside from the inside thereof by receiving power, wherein a portion thereof is axially coupled to the base frame to be rotated and ends of the movable rods moving straight are axially coupled to the folding frame to be rotated; a fixed mat fixed onto an upper portion of the base frame; and a movable mat arranged on an upper portion of the folding frame to perform a rotary motion during a rotary motion of the folding frame in the same direction. The movable mat is bound and coupled to the folding frame to be slid while being guided to be moved straight.
Patent KR-20200048708-A (KR)
Title: Method for providing encryption communication in a distributed computing resource shring system based on block chain
Inventor: JANG SEYOUNG
IPC: H04L29/08
Filed: 2018-10-30
Abstract: The present invention provides a method for providing secure communication which is performed by a computing device in a distributed computing resource sharing system based on a blockchain supporting a smart contract to provide a decentralized reliable platform and promote the vitalization of the platform. The method comprises: a step of generating and transmitting a first request requesting a resource; a step of receiving a response to the first request from one or more resource sharing nodes; a step of selecting one or more resource sharing nodes among the one or more resource sharing nodes to generate a worker-peer-group; a step of transmitting worker-peer-group information to each resource sharing node belonging to a worker-peer-group; a step of receiving public key information of the resource sharing nodes and expiration date information of public keys of the resource sharing nodes from one or more resource sharing nodes; and a step of transmitting public key information of the computing device and expiration date information of a public key of the computing device to the one or more resource sharing nodes.
Patent KR-20200048730-A (KR)
Title: Car control system using smart phone
Inventor: PARK SEA MAN
IPC: H02J50/00
Filed: 2018-10-30
Abstract: The present invention relates to a vehicle control system using a smartphone, which includes: an insertion unit for forming an insertion space which is a space into which a terminal is inserted, and generating a position signal when the terminal is placed in the insertion space; and a control unit which permits operation of a vehicle when the position signal is transmitted. According to the present invention, the use of a smartphone is physically blocked when the vehicle runs. Accordingly, a driver can concentrate only on driving, and thus a vehicle accident can be prevented in advance.
Patent KR-20200048985-A (KR)
Title: Spray apparatus and method
Inventor: CHOI DAI KYU
IPC: H01L21/02
Filed: 2018-10-31
Abstract: The present invention relates to a spray apparatus which sprays fluid to clean an object such as a substrate or the like. The spray apparatus includes: a spray part spraying first fluid or mixed fluid in which the first fluid and second fluid are mixed to the object; and a suction part suctioning foreign substances separated from the object by the first fluid or the mixed fluid, wherein the spray part and the suction part can be formed on a block body including at least one block.
Patent KR-20200052541-A (KR)
Inventor: KIM DONG HYEON
IPC: G01F23/00
Filed: 2018-11-07
Abstract: Provided is a manhole unit for measuring a water level, in which a measured result of the water level in a manhole is displayed at the outside so as to be easily recognized at the outside. Therefore, a quick following operation can be implemented. The manhole unit controls a light emitting operation of a light emitting part in accordance with the result measuring the water level of fluid in the manhole to allow a color to be displayed on the outside of the manhole by the light emitting part.